1097226868 has 24 divisors (see below), whose sum is σ = 2007653760. Its totient is φ = 523707360.

The previous prime is 1097226863. The next prime is 1097226881. The reversal of 1097226868 is 8686227901.

It is a super-2 number, since 2×1097226868² = 2407813599722178848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097226863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35113 + ... + 58543.

It is an arithmetic number, because the mean of its divisors is an integer number (83652240).

Almost surely, 2^1097226868 is an apocalyptic number.

It is an amenable number.

1097226868 is a deficient number, since it is larger than the sum of its proper divisors (910426892).

1097226868 is a wasteful number, since it uses less digits than its factorization.

1097226868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23967 (or 23965 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 1097226868 is about 33124.4149835133. The cubic root of 1097226868 is about 1031.4119160615.

The spelling of 1097226868 in words is "one billion, ninety-seven million, two hundred twenty-six thousand, eight hundred sixty-eight".